42001239

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 66102784

約数和(自身を除く): 24101545

約数列:

[1, 3, 7, 21, 43, 129, 193, 241, 301, 579, 723, 903, 1351, 1687, 4053, 5061, 8299, 10363, 24897, 31089, 46513, 58093, 72541, 139539, 174279, 217623, 325591, 976773, 2000059, 6000177, 14000413, 42001239]

約数ペア:

[(1, 42001239), (3, 14000413), (7, 6000177), (21, 2000059), (43, 976773), (129, 325591), (193, 217623), (241, 174279), (301, 139539), (579, 72541), (723, 58093), (903, 46513), (1351, 31089), (1687, 24897), (4053, 10363), (5061, 8299)]